/*成绩统计*/
#wait {
	width: 980px;
	margin: 100px auto 0px;
	text-align: center;
}
#wait img {
	width: 50px;
	height: 50px;
}
/*饼图*/
#pie img {
	width: 500px;
	height: 500px;
	vertical-align: top;
}
#charts {
	width: 980px;
	margin: 0px auto 0px;
}
#exam-title {
	text-align: center;
	font-size: 20px;
	font-weight: bold;
}
/*显示一个绿色方块*/
.green-rect, .red-rect {
	display: inline-block;
	width: 20px;
	height: 20px;
	vertical-align: middle;
}
.green-rect {
	background-color: green;
}
.red-rect {
	background-color: red;
}